Kling et al. 10.1073/pnas.0502274102.
Fig. 5. Hypsographic curves for Lakes Nyos and Monoun (whole lake = solid line; main basin in Monoun = dotted line). Whole lake area is 5.26 × 105 m2 and volume is 1.393 × 107 m3 in Monoun, and whole lake area is 1.58 × 106 m2 and volume is 1.794 × 108 m3 in Nyos.